Omron SYSMAC CP Series Instruction & Reference Manual page 130

2 Instructions
Precautions
• Time comparison instructions cannot be used as right-hand instructions, i.e., another instruction must
be used between them and the right bus bar.
• E-type CP1E CPU Unit (CP1E-E
The clock data inside the CPU Unit is always 01-01-01 01:01:01.
Sample program
When CIO 0.00 is ON and the time is 13:00:00, CIO 100.00 is turned ON. The contents of A351 to
A353 (the CPU Unit's internal calendar/clock data) are used as the present time data and the contents
of D100 to D102 are used as the comparison time data. The year, month, and day values are masked,
so only the hour, minute, and second data are compared.
2-94
0.00
=DT
D0
C
S A352
1
S
D100
2
7 6 5 4 3 2
D0
- - 1 1 1 0
Shaded data is compared.
15 8 7 0
A351 Minute Second
Hour
A352 Day of month
A353 Year Month
- ) does not have the clock function.
100.00
1 0
D0 set to 0038 hex
0 0
Seconds compared.
Minutes compared.
Hours compared.
Day masked.
Month masked.
Year masked.
15 8 7
S : D100 00 00
2
- 13
S +1:D101
2
S +2:D102 - -
2
Conditions Flags set as soon as
execution condition is turned ON.
CP1E CPU Unit Instructions Reference Manual(W483)
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